As a city dweller, have you ever felt dry eyes, foreign objects, unable to see clearly, or even tears and pain? In recent years, the number of people suffering from visual fatigue in China has increased geometrically, but only a few people have realized the harm of visual fatigue. In fact, if visual fatigue occurs frequently, vision will deteriorate and eyes will age ahead of time.
what is “visual fatigue”
Visual fatigue, also known as eye fatigue, is a common disease in ophthalmology at present. It is a syndrome based on the symptoms of the patient’s conscious eyes, in which eye or systemic organic factors and mental (psychological) factors are intertwined, also known as eye fatigue syndrome.
The symptoms of patients are various. The common ones are that they can’t work in close proximity for a long time, and they have pain around the eyes and orbits, blurred vision, dry eyes, tears, etc. in serious cases, they have headache, nausea, dizziness, night sweat, astringent and pale face, slow heart rate, neck muscle tension, shoulder pain and other systemic symptoms, and often have mental symptoms such as mental malaise, sleepiness, memory loss and insomnia. In the popular sense, visual fatigue is not an independent eye disease, but a manifestation of eye symptoms.
Why do you feel “visual fatigue”
environmental factor
Insufficient or too strong light, uneven or flickering light sources, too small, too thin or unstable targets will cause the eyes to work overloaded, resulting in visual fatigue. In particular, it needs to be pointed out that watching or operating the flickering fluorescent screen of computers, televisions, game consoles and so on for a long time in daily life is an extremely important reason why modern people are prone to visual fatigue.
Physical factors
When the body is weak, tired or in some special period, such as menopause, pregnancy, etc., and suffers from some diseases, such as hypertension, anemia, hysteria, etc., it may lead to insufficient eye regulation ability and visual fatigue.
Eye factors
The reasons of the eyes themselves, such as myopia, hyperopia, astigmatism and other refractive errors, are easy to cause visual fatigue; Inappropriate glasses will also increase the burden on the eyes and cause visual fatigue.
the magic prescription of loving your eyes will keep you away from “eyestrain”
Eye roll method:
When the head rotates up, down, left and right, the eyes move with it. Staring at things for a long time will do great harm to the eyes. High nerve tension will cause eye swelling and optic nerve function decline. Let your eyes turn a few times regularly to relax.
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